CN213738723U - Large-scale movable water treatment equipment - Google Patents
Large-scale movable water treatment equipment Download PDFInfo
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- CN213738723U CN213738723U CN202022185418.8U CN202022185418U CN213738723U CN 213738723 U CN213738723 U CN 213738723U CN 202022185418 U CN202022185418 U CN 202022185418U CN 213738723 U CN213738723 U CN 213738723U
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Abstract
The utility model relates to a large-scale portable water treatment facilities, include: the filter box is internally provided with an ultrafiltration component; one end of the water inlet pipe is connected with an external water source, and the other end of the water inlet pipe is connected with the filter box and is used for inputting external water into the filter box; the backwashing water tank is arranged below the filter tank; the water delivery pipe is connected between the filter tank and the backwashing water tank; and the water outlet pipe is used for outputting the purified water in the backwashing water tank. The inlet tube can be with outside water input rose box, has ultrafiltration module in the rose box, can form the water purification with water purification. The water pipe inputs the filtered clean water in the filter tank into the backwashing water tank, and the clean water is stored in the backwashing water tank. The filter box and the backwashing water tank are arranged up and down to form a height difference, water in the filter box is input into the backwashing water tank through the water conveying pipe by utilizing the siphon principle, a water pump installed on the filter box is omitted, the cost and the weight of the water treatment equipment are reduced, the size is reduced, and the transportation of the large water treatment equipment is facilitated.
Description
Technical Field
The utility model relates to a water treatment technical field especially relates to large-scale portable water treatment facilities.
Background
At present, drinking water treatment equipment is generally established in a fixed station form, the occupied area is large, the construction cost is high, the construction period is long, and some drinking water treatment equipment can be completed only when the construction time reaches two to three years. In some temporary residences without fixed places, such as military training, railway construction, geological survey and the like, it is not practical to build a water plant; when the water works are subjected to serious disasters such as natural disasters and earthquakes, the water works cannot be built in a short time due to the influence of geological factors and the like, and the domestic water of people is seriously influenced. In the existing large-scale mobile water treatment equipment, the required power of a pump and a power supply is high, the cost is high, and the weight is high, so that the mobile water treatment equipment is difficult to transport.
SUMMERY OF THE UTILITY MODEL
In view of the above, there is a need to provide a large mobile water treatment device, which uses the siphon principle to transport water, saves the water pump, reduces the cost and weight.
A large scale mobile water treatment facility comprising:
the filter box is internally provided with an ultrafiltration component;
one end of the water inlet pipe is connected with an external water source, and the other end of the water inlet pipe is connected with the filter box and is used for inputting external water into the filter box;
the backwashing water tank is arranged below the filter tank;
the water conveying pipe is connected between the filter tank and the backwashing water tank and is used for conveying the filtered purified water in the filter tank to the backwashing water tank;
and the water outlet pipe is connected to the backwashing water tank and used for outputting the purified water in the backwashing water tank.
Above-mentioned large-scale portable water treatment facilities, the inlet tube can be with outside water input rose box, has ultrafiltration module in the rose box, can form the water purification with aqueous cleaning. The water pipe inputs the filtered clean water in the filter tank into the backwashing water tank, and the clean water is stored in the backwashing water tank. The backwashing water tank is also connected with a water outlet pipe, and the water outlet pipe can output the purified water in the backwashing water tank for users to drink. The filter box and the backwashing water tank are arranged up and down to form a height difference, water in the filter box is input into the backwashing water tank through the water conveying pipe by utilizing the siphon principle, a water pump installed on the filter box is omitted, the cost and the weight of the water treatment equipment are reduced, the size is reduced, and the transportation of the large water treatment equipment is facilitated. The top case and the bottom case can protect the filter tank and the backwashing water tank with connected pipelines, and can also promote the height difference between the filter tank and the backwashing water tank, thereby facilitating the transmission of purified water in the water delivery pipe.
In one embodiment, the large-scale mobile water treatment apparatus further comprises: the filter tank is positioned in the top tank, and the backwashing water tank is positioned in the bottom tank.
In one embodiment, the water duct includes: the water pipe comprises a first water conveying section, a second water conveying section and an external connecting section for connecting the first water conveying section and the second water conveying section; the first water conveying section is connected with the filter tank and is used for conveying inlet water in the filter tank to the outside of the filter tank; the second water conveying section is connected with the backwashing water tank and used for conveying the purified water in the external connecting section to the backwashing water tank. The part that exposes outside can be experienced the wind and blows the sun, and the raceway exposes the part that is located top case and bottom case outside and can overlap the protective sheath, if first water delivery section is located the top incasement, then the junction of first water delivery section and external connection section is located the surface of top case, and the protective sheath is difficult to protect the junction. When the first water delivery section is exposed out of the top box, the joint is also positioned outside the box body, so that the protection of the protective sleeve can be obtained.
In one embodiment, the ultrafiltration module comprises: the membrane wire pipes are arranged in the filter box in a hollow mode, a water purification space is formed inside the membrane wire pipes, and external water enters the water purification space after being filtered by the side walls of the membrane wire pipes; still be equipped with in the rose box: and the water purification water collecting pipes are communicated with the water purification space of each membrane wire pipe and are connected with the water conveying pipe. The inside water purification space that forms of membrane silk pipe, the collection of the water purification collector pipe of being convenient for and the water after the filtration can not mix with the water that newly gets into and cause the pollution.
In one embodiment, a sewage collecting pipe is further arranged in the filter box, and the sewage collecting pipe is arranged at the bottom of the filter box and extends out of the filter box. The water purification space also is vertical bar region, and the density of water purification is less, lies in ultrafiltration module's upside behind water and the impurity separation, and sewage and impurity after being filtered lie in ultrafiltration module's downside, and the sewage collector pipe is established and is being collected sewage that can be better in ultrafiltration module's below.
In one embodiment, the sewage collecting pipe is provided with a plurality of small sewage draining suction pipes. The small sewage discharge suction pipe can better suck impurities and dirt at the bottom of the filter box.
In one embodiment, an overflow pipe is arranged at one end of the water outlet pipe, which is positioned in the backwashing water tank, the height of the water inlet end of the overflow pipe in the backwashing water tank is a first water level, and part of purified water in the backwashing water tank, which exceeds the first water level, is conveyed to the water outlet pipe through the overflow pipe.
In one embodiment, a dosing cabinet is further arranged in the bottom tank, a dosing pipe is connected between the dosing cabinet and the backwashing water tank, and one end of the dosing pipe is connected to the bottom of the backwashing water tank. The medicine that is used for purifying waste water is equipped with in the charge device, makes water obtain purifying, and the medicine is different to the purifying effect of water and the purifying effect of ultrafiltration module to water, and the kind of medicine can be changed according to the problem of local quality of water. In the embodiment, the dosing device is connected with the backwashing tank through the dosing pipe to supply the chemicals into the backwashing tank, the chemical supply position is the bottom of the backwashing water tank, the purified water enters the backwashing water tank from the top of the backwashing water tank through the water conveying pipe to enable water flow in the backwashing water tank to surge, the chemicals are uniformly mixed in the backwashing water tank, and the purified water is output through the overflow pipe and the water outlet pipe after being purified by the chemicals and is used and drunk by users. The backflushed water in the backflushing pipe is also purified by the chemicals, so that the safety of backflushing purified water is ensured when the filter box is backflushed, and the water purifying space of the ultrafiltration component is prevented from being polluted.
In one embodiment, a blower is further arranged in the bottom box, an aeration pipeline is connected to the blower and communicated with the filter box, and the aeration pipeline is used for blowing gas to the ultrafiltration module. When the air blower works, air enters the filter tank from the aeration pipeline, blows the air to the ultrafiltration membrane in water of the filter tank, and dirt accumulated on the surface of the ultrafiltration membrane shakes under the blowing of the air, so that the dirt on the surface of the ultrafiltration membrane is soft or falls off.
In one embodiment, a backwashing pipe is connected to the backwashing water tank, and the backwashing pipe is connected to the second water conveying section.
Drawings
FIG. 1 is a diagram showing an internal structure of a large mobile water treatment facility in one embodiment;
FIG. 2 is a schematic diagram of the membrane filament tube inside the filtration tank in one embodiment.
Wherein: 1. a top box; 11. a filter box; 12. a water inlet pipe; 13. a water inlet on-off valve; 2. a bottom box; 21. a backwash water tank; 211. an overflow pipe; 212. a backwash pump; 213. backwashing the tubes; 214. a backwash valve; 22. A control cabinet; 23. a dosing device; 231. a medicine feeding pipe; 24. a water outlet pipe; 3. a water delivery pipe; 31. a first water transport section; 32. a second water delivery section; 33. an external connection section; 34. a first water delivery valve; 35. a second water delivery valve; 4. an overflow drain pipe; 5. an ultrafiltration module; 50. a water purification space; 51. a membrane wire tube; 52. dirt; 6. a purified water collecting pipe; 61. an exhaust valve; 7. a sewage collecting pipe; 71. a small sewage draining straw; 72. a drain valve; 8. A blower; 81. an aeration pipeline; 82. an aeration pump; 83. a bending part.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.
The utility model discloses a first embodiment discloses a large-scale portable water treatment facilities, and large-scale portable water treatment facilities is integrated at a box with the internals, is convenient for remove the transportation, and box sealing performance is good simultaneously, can protect the internals.
The large-scale portable water treatment facilities includes: filter tank 11 and backwash water tank 21, backwash water tank 21 establishes in the below of filter tank 11, is provided with inlet tube 12 on the filter tank 11, and outside water source is connected to inlet tube 12 one end, and filter tank 11 is connected to the other end, can be with outside water input filter tank 11, has ultrafiltration module 5 in the filter tank 11, can form the water purification with aqueous cleaning. The water conveying pipe 3 is connected between the filter tank 11 and the backwashing water tank 21, and because the filter tank 11 and the backwashing water tank 21 have a certain height difference, water in the water conveying pipe 3 forms a siphon effect under the action of the height difference, so that filtered purified water in the filter tank 11 continuously flows into the backwashing water tank 21, and the purified water is stored in the backwashing water tank 21. The backwash water tank 21 is also connected with a water outlet pipe 24, and the water outlet pipe 24 can output the purified water in the backwash water tank 21 for users to drink. In the embodiment, the filter tank 11 and the backwashing water tank 21 are arranged up and down to form a height difference, water in the filter tank 11 is input into the backwashing water tank 21 by utilizing the siphon principle, a water pump arranged on the filter tank 11 is omitted, the cost and the weight of the water treatment equipment are reduced, the size is reduced, and the transportation of the large water treatment equipment is facilitated.
In this embodiment, the large water treatment apparatus further includes: top case 1 and bottom case 2, rose box 11 is located top case 1, backwash water tank 21 is located bottom case 2, two parts are separated into by the baffle in the top case 1, one part is rose box 11, another part is pipeline and valve body, then be equipped with the control unit with backwash water tank 21 phase separation in the bottom case 2, top case 1 and bottom case 2 can be to rose box 11, backwash water tank 21 and the pipeline of both connections, valve body and control unit protect, also can promote the difference in height between rose box 11 and the backwash water tank 21 simultaneously, be convenient for the transmission of water purification in raceway 3. Wherein one side of the water inlet pipe 12 connected with an external water source is positioned outside the top box 1, and the output side of the water outlet pipe 24 is positioned outside the bottom box 2.
Wherein the water duct 3 includes: the water purifier comprises a first water conveying section 31, a second water conveying section 32 and an external connecting section 33, wherein the external connecting section 33 is positioned outside a top box 1 and a bottom box 2, one end of the first water conveying section 31 is connected into a filter box 11 to be connected with a purified water collecting pipe 6, the other end of the first water conveying section is connected with the external connecting section 33, one end connected with the external connecting section 33 can be positioned in the top box 1 or exposed out of the top box 1 to be connected with the external connecting section 33, and a first water conveying valve 34 is arranged on the first water conveying section 31; one end of the second water conveying section 32 is connected with the backwashing water tank 21, the other end of the second water conveying section 32 is connected with the external connecting section 33, one end connected with the external connecting section 33 can be positioned in the bottom tank 2 or exposed out of the top tank 1 to be connected with the external connecting section 33, and a second water conveying valve 35 is arranged on the second water conveying section 32; preferably, the first water conveying section 31 is exposed out of the top tank 1, and the second water conveying section 32 is exposed out of the bottom tank 2; the part that exposes outside can be experienced wind and be blown by the sun, and the part that raceway 3 exposes and is located top case 1 and bottom case 2 outside can overlap the protective sheath, if first water transmission section 31 is located top case 1, then the junction of first water transmission section 31 and external connection section 33 is located the surface of top case 1, and the protective sheath is difficult to protect the junction. When the first water conveying section 31 is exposed out of the top box 1, the joint is also positioned outside the box body, so that the first water conveying section can be protected by the protective sleeve.
In some embodiments, the external connection section 33 may be located in a large mobile water treatment apparatus, one end of the external connection section 33 is disposed in the top box and connected to the first water delivery section 31, the other end of the external connection section 33 is disposed in the bottom box and connected to the second water delivery section 32, the external connection section 33 penetrates through the bottom plate of the top box 1 and the top plate of the bottom box 2, and the first water delivery section 31 and the second water delivery section 32 are communicated, so that the purified water output by the purified water collecting pipe 6 can flow into the backwash water tank 21 through the first water delivery section 31, the external connection section 33 and the second water delivery section 32 in sequence.
The output hole of the filter box 11 connected to the first water delivery section 31 is located at a first height, the input hole of the backwash water tank 21 connected to the second water delivery section 32 is located at a second height, and in order to ensure the transmission effect of the water delivery pipe 3, the distance difference between the first height and the second height is 3 meters or more, of course, the distance difference between the first height and the second height may also be less than 3 meters, and it is preferable that the water in the transmission pipe 3 can be smoothly transmitted to the backwash water tank 21, and in this embodiment, the height difference is only 3 meters, which is taken as an example and is not specifically limited. The water in the filter tank 11 can flow into the backwash water tank 21 by siphon action without a water pump.
The control part includes: the control cabinet 22 is arranged in the bottom box 2, the water inlet pipe 12 is provided with a water inlet on-off valve 13, the water conveying pipe 3 is provided with a first water conveying valve 34 and a second water conveying valve 35, the first water conveying valve 34, the second water conveying valve 35 and the water inlet on-off valve 13 are all electrically connected with the control cabinet 22, and the control cabinet 22 controls water inlet and water outlet. The control cabinet 22 may be controlled by external control buttons or connected to a user's mobile terminal through which the user controls.
Clean water enters the backwash water tank 21 and is stored, and a part of clean water needs to be reserved in the backwash water tank 21 and used as the backwash filter tank 11. Wherein, one end of the water outlet pipe 24 positioned in the backwashing water tank 21 is provided with an overflow pipe 211, and the height of the water inlet end of the overflow pipe 211 in the backwashing water tank 21 is a first water level. Under the transmission of the water pipe 3, the water level in the backwashing water tank 21 gradually rises, when the water level is higher than the first water level, the water higher than the first water level enters the water outlet pipe 24 from the overflow pipe 211 and is output out of the bottom tank 2, and a user can receive the purified water output by the water outlet pipe 24 through a container.
When the large-scale mobile water treatment equipment works, firstly, the control cabinet 22 opens the water inlet valve, external water enters the filter box 11 through the water inlet on-off valve 13 for filtering, a plurality of ultrafiltration assemblies 5 in the filter box 11 can be arranged, and with reference to fig. 1 and 2, each ultrafiltration assembly 5 comprises: the membrane wire pipes 51 are arranged in the filter box 11, the bases are arranged at the bottom of the filter box 11, the membrane wire pipes 51 are arranged on each base, the membrane wire pipes 51 are arranged in a hollow mode, a water purification space 50 is formed inside the membrane wire pipes, external water enters the water purification space 50 through the filtration of the side walls of the membrane wire pipes 51, as shown by arrows in fig. 2, the water in the filter box 11 enters the water purification space 50 from two sides of the outside of the membrane wire pipes 51 through the side walls of the membrane wire pipes 51, the purified water obtained after the water is filtered through the side walls of the membrane wire pipes 51 enters the water purification space 50, the water purification space 50 is convenient for the collection of the water purification collecting pipes 6, and the filtered water cannot be mixed with newly entering water to cause pollution. The purified water collecting pipe 6 is arranged at one side of the ultrafiltration component 5 and is communicated with the purified water space 50 of each membrane wire pipe 51, and the purified water in the purified water space 50 enters the purified water collecting pipe 6 and then is output to the water conveying pipe 3. In this embodiment, each membrane wire tube 51 of the ultrafiltration module 5 is vertically arranged, the water purification space 50 is also a vertical cylindrical area, the density of purified water is small, water and impurities are separated and then located on the upper side of the ultrafiltration module 5, and the purified water collecting pipe 6 is arranged above the ultrafiltration module 5 to collect purified water. An exhaust valve 61 is arranged above the purified water collecting pipe 6 and used for exhausting air in the purified water collecting pipe 6 and improving the transmission efficiency of purified water.
In addition, still be equipped with sewage collector pipe 7 in the rose box 11, sewage collector pipe 7 is used for collecting the sewage in rose box 11, and sewage collector pipe 7 one end extends outside top case 1. In the filter tank 11, the purified water density is small and is located on the upper side of the ultrafiltration component 5, the filtered sewage and impurities are located on the lower side of the ultrafiltration component 5, the sewage collecting pipe 7 is arranged below the ultrafiltration component 5 to collect the sewage and discharge the collected sewage out of the tank body, and the drain pipe is provided with a drain valve 72 electrically connected with the control cabinet 22. Wherein a plurality of small sewage suction pipes 71 are arranged on the sewage collecting pipe 7, the suction port of each small sewage suction pipe 71 is close to the bottom of the filter tank 11, and the small sewage suction pipes 71 are used for sucking the sewage and the dirt 52 deposited at the bottom of the filter tank 11.
In order to avoid excessive water in the filter box 11, the filter box 11 is further provided with overflow holes, the positions of the overflow holes are higher than the water purification water collecting pipe 6, an overflow drain pipe 4 with one end communicated with the overflow holes is arranged in the top box 1, the other end of the overflow drain pipe 4 extends out of the top box 1, when the water level in the filter box 11 reaches a certain height, the water level can overflow through the overflow drain pipe 4 from the overflow holes, the water level is discharged out of the top box 1, and the height of the overflow holes is higher than the height of the water purification water collecting pipe 6.
After a period of operation of a large mobile water treatment plant, in conjunction with fig. 1 and 2, the outer wall of the membrane filament tube 51 is attached with more dirt 52, resulting in a lower filtration efficiency: the backwash water tank 21 can utilize the stored purified water to clean the outer wall of the membrane wire tube 51, the backwash water tank 21 is provided with a backwash tube 213, the backwash tube 213 is connected to the second connecting section of the water delivery tube 3, and the purified water in the backwash water tank 21 is returned to the purified water collecting tube 6 in the top tank 1 through the water delivery tube 3. The backwashing pipe 213 is provided with a backwashing pump 212 and a backwashing valve 214, the backwashing pump 212 and the backwashing valve 214 are both electrically connected with the control cabinet 22, when the filter tank 11 is to be backwashed, the control cabinet 22 controls the backwashing valve 214 to open, the backwashing pump 212 is started, the second water delivery valve 35 is closed, the backwashing pump 212 pumps out the purified water in the backwashing water tank 21, the purified water enters the second water delivery pipe 3 through the backwashing pipe 213, the purified water cannot flow back into the backwashing water tank 21 due to the disconnection between the second water delivery pipe 3 and the backwashing water tank 21, the purified water flows into the purified water collecting pipe 6 again through the second water delivery pipe 3, the external connecting pipe and the first water delivery pipe 3 from the backwashing pipe 213, the purified water collecting pipe 6 is communicated with the purified water space 50 of the ultrafiltration assembly 5, so that the backwashed purified water can enter the purified water space 50 through the purified water collecting pipe 6, dirt 52 is mainly attached to the outer wall of the membrane filament pipe 51, and the backwashing water enters from the purified water space 50, the sewage flows out of the membrane silk tube 51 through the outer wall of the membrane silk tube 51, the dirt 52 attached to the outer wall of the membrane silk tube 51 is washed down, the washed dirt 52 and the water in the filter box 11 form sewage which sinks and is collected by the sewage collecting tube 7, the control cabinet 22 opens the drain valve 72 to release the sewage, and the backwashing of the membrane silk tube 51 is completed. The back washing of the membrane silk tube 51 washes away the dirt 52 on the outer wall surface of the membrane silk tube 51, thereby avoiding the situation that the filtration efficiency is lowered and the effect is poor because the dirt 52 is attached to the outer wall surface of the membrane silk tube 51.
In practical applications, the dirt 52 on the outer wall surface of the membrane filament tube 51 may be hard or thick, and the pressure of the backwash water from the clean water space 50 is not enough to wash the dirt 52 on the outer wall of the membrane filament tube 51. In order to ensure that dirt 52 on the outer wall of the membrane filaments 51 can be washed away, the bottom box 2 is also provided with: the air blower 8 and the aeration pipeline 81, one end of the aeration pipeline 81 is connected to the air blower 8, the other end of the aeration pipeline 81 extends out of the bottom box 2 and enters the top box 1 to be connected with the filter box 11, an aeration valve electrically connected with the control cabinet 22 is arranged on the aeration pipeline 81, the air blower 8 is electrically connected with the control cabinet 22 and used for blowing air under the control of the control cabinet 22, wherein the aeration pipeline 81 is provided with an air outlet end facing the membrane filament pipe 51 of the ultrafiltration module 5, when the air blower 8 works, air enters the filter box 11 from the aeration pipeline 81 and blows to the membrane filament pipe 51 in the water of the filter box 11, and at the moment, dirt 52 accumulated on the outer wall surface of the membrane filament pipe 51 shakes under the blowing of the air, so that the dirt 52 on the outer wall of the membrane filament pipe 51 is soft or falls off. Wherein most of the dirt 52 is attached to the bottom of the outer wall of the membrance silk tube 51, as shown in fig. 2, the air outlet end of the aeration pipeline 81 is connected to the bottom of the filter tank 11, and the air blown out from the aeration pipeline 81 is vertically upward. The aeration pipeline 81 can be arranged in a staggered way with the base of the filter assembly 5, and can also be connected to the bottom of the base, so that wind can be blown to the membrane filament tubes 51 from the inside of the base, and the dirt 52 can be blown better and more intensively. As shown in fig. 1, when the ultrafiltration module 5 is to be backwashed, the second water delivery valve 35 of the second water delivery section 32 is first closed, then the blower 8 is started, the aeration valve is opened, the blower 8 generates gas, the gas is blown to the surface of the outer wall of the membrane filament tube 51 through the aeration pipeline 81 to blow or soften the dirt 52 on the outer wall of the membrane filament tube 51, after the blower 8 works for a period of time, the blower 8 and the aeration valve are closed, the backwash valve 214 is opened, the backwash pump 212 is started, the purified water in the backwash water tank 21 is input into the purified water space 50 in the membrane filament tube 51 through the water delivery pipe 3 and the purified water collection pipe, the purified water in the purified water space 50 flows out of the membrane filament tube 51 from the membrane filament tube 51, and the dirt 52 on the outer wall of the membrane filament tube 51 is cleaned. The arrangement of the air blower 8 and the aeration pipeline 81 greatly improves the backwashing efficiency and the backwashing effect.
Wherein, when the blower 8 is started, the aeration pipeline 81 is filled with gas; when the blower 8 is turned off, the water in the filter tank 11 is difficult to be returned to the aeration line 81, and if the water is returned into the blower 8 through the aeration line 81 to damage the blower 8, the loss to the water treatment apparatus becomes excessive. In this embodiment, a portion of the aeration pipeline 81 near one end of the filter tank 11 is bent upward to form a bent portion 83, the height of the bent portion 83 is large, the bent portion 83 can extend to the outside of the total tank body, water in the filter tank 11 cannot enter the blower 8 through the bent portion 83 when flowing back, and the provision of the bent portion 83 protects the safety of the blower 8.
In addition, the bottom box 2 is also provided with a medicine feeding device 23, the medicine feeding device 23 is internally provided with medicine for purifying water, so that the water is purified, the water purifying effect of the medicine is different from that of the ultrafiltration module 5, and the types of the medicine can be changed according to the water quality problem of an actual place. In this embodiment, the chemical adding device 23 is connected to the backwash tank through the chemical adding pipe 231 to supply chemicals into the backwash tank, the chemical supplying position is the bottom of the backwash tank 21, the purified water enters the backwash tank 21 from the top of the backwash tank 21 through the water conveying pipe 3 to enable water flow in the backwash tank 21 to surge, the chemicals are uniformly mixed in the backwash tank 21, and the purified water is output through the overflow pipe 211 and the water outlet pipe 24 after being purified by the chemicals to be used and drunk by a user. The backflushed water in the backflushing pipe is also purified by the chemicals, so that the safety of backflushing purified water is ensured when the filter box 11 is backflushed, and the purified water space 50 of the ultrafiltration component 5 is prevented from being polluted.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. A large scale mobile water treatment apparatus comprising:
the filter box is internally provided with an ultrafiltration component;
one end of the water inlet pipe is connected with an external water source, and the other end of the water inlet pipe is connected with the filter box and is used for inputting external water into the filter box;
the backwashing water tank is arranged below the filter tank;
the water conveying pipe is connected between the filter box and the backwashing water tank and is used for conveying the filtered clean water in the filter box to the backwashing water tank;
and the water outlet pipe is connected to the backwashing water tank and used for outputting the purified water in the backwashing water tank.
2. The large scale mobile water treatment facility according to claim 1, further comprising: the filter tank is positioned in the top tank, and the backwashing water tank is positioned in the bottom tank.
3. The large scale mobile water treatment apparatus according to claim 2, wherein the water transport pipe comprises: the water pipe comprises a first water conveying section, a second water conveying section and an external connecting section for connecting the first water conveying section and the second water conveying section;
the first water conveying section is connected with the filter tank and is used for conveying inlet water in the filter tank to the outside of the filter tank; the second water conveying section is connected with the backwashing water tank and used for conveying the purified water in the external connecting section to the backwashing water tank.
4. The large scale mobile water treatment facility according to claim 1, wherein the ultrafiltration module comprises: the membrane wire pipes are arranged in the filter box in a hollow mode, a water purification space is formed inside the membrane wire pipes, and external water enters the water purification space after being filtered by the side walls of the membrane wire pipes;
still be equipped with in the rose box: and the water purification water collecting pipes are communicated with the water purification space of each membrane wire pipe and are connected with the water conveying pipe.
5. The large scale mobile water treatment equipment according to claim 4, wherein a sewage collecting pipe is further arranged in the filter box, and the sewage collecting pipe is arranged at the bottom of the filter box and extends out of the filter box.
6. The large scale mobile water treatment facility according to claim 5, wherein the sewage collection pipe is provided with a plurality of small sewage suction pipes.
7. The large scale mobile water treatment equipment according to claim 1, wherein an overflow pipe is arranged at one end of the water outlet pipe positioned in the backwash water tank, the height of the water inlet end of the overflow pipe in the backwash water tank is a first water level, and part of the purified water in the backwash water tank exceeding the first water level is conveyed to the water outlet pipe through the overflow pipe.
8. The large mobile water treatment equipment according to claim 2, wherein a dosing cabinet is further arranged in the bottom tank, a dosing pipe is connected between the dosing cabinet and the backwashing water tank, and one end of the dosing pipe is connected to the bottom of the backwashing water tank.
9. The large scale mobile water treatment equipment according to claim 2, wherein a blower is further arranged in the bottom tank, an aeration pipeline is connected to the blower, and the aeration pipeline is communicated with the filter tank and used for blowing gas to the ultrafiltration module.
10. The large scale mobile water treatment equipment according to claim 3, wherein a backwash pipe is connected to the backwash water tank, and the backwash pipe is connected to the second water delivery section.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022185418.8U CN213738723U (en) | 2020-09-29 | 2020-09-29 | Large-scale movable water treatment equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202022185418.8U CN213738723U (en) | 2020-09-29 | 2020-09-29 | Large-scale movable water treatment equipment |
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| CN213738723U true CN213738723U (en) | 2021-07-20 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113683161A (en) * | 2021-08-30 | 2021-11-23 | 海南立昇净水科技实业有限公司 | Membrane filtration device and method for operating the same |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113683161A (en) * | 2021-08-30 | 2021-11-23 | 海南立昇净水科技实业有限公司 | Membrane filtration device and method for operating the same |
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